This gun started life as a regular M9A1 but now has the ability to accept a variety of red dot sights including Holosun and Trijicon RMR or SRO. This gun has numerous upgrades including the NP3 RDO slide, factory Italian Inox barrel, Wilson Combat fluted guide rod, Beretta factory metal trigger, D spring, and extended magazine release. The gun also has brand new Hogue grips and stainless Hogue grip screws. Includes 5 magazines - 3 sand resistant 15rd and 2 17rd Beretta factory mags.